MEDIAN FLOW RATE · 7 DAY
228cfs 48.5% vs avg
Optimal band: 84–114 cfs
PERIOD HIGH
228cfs
PERIOD LOW
83cfs
RUNNABLE
75%
last 7 day in band
Precipitation History
Your History · Perkiomen Creek at Graterford, PA
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Station Location
40.2295, -75.4516Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-05 00:00 UTC
Site #01473000·USGS
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